/*
 *  Copyright (C) 2010-2011 JPEXS
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.jpexs.asdec.abc.types;

import com.jpexs.asdec.abc.avm2.ConstantPool;
import java.util.List;


public class Multiname {

    public static final int QNAME = 7;
    public static final int QNAMEA = 0x0d;
    public static final int RTQNAME = 0x0f;
    public static final int RTQNAMEA = 0x10;
    public static final int RTQNAMEL = 0x11;
    public static final int RTQNAMELA = 0x12;
    public static final int MULTINAME = 0x09;
    public static final int MULTINAMEA = 0x0e;
    public static final int MULTINAMEL = 0x1b;
    public static final int MULTINAMELA = 0x1c;
    public static final int TYPENAME = 0x1d;
    private static final int multinameKinds[] = new int[]{QNAME, QNAMEA, MULTINAME, MULTINAMEA, RTQNAME, RTQNAMEA, MULTINAMEL, RTQNAMEL, RTQNAMELA,MULTINAMELA,TYPENAME};
    private static final String multinameKindNames[] = new String[]{"Qname", "QnameA", "Multiname", "MultinameA", "RTQname", "RTQnameA", "MultinameL", "RTQnameL", "RTQnameLA","MultinameLA","TypeName"};


    public int kind = -1;
    public int name_index = -1;
    public int namespace_index = -1;
    public int namespace_set_index = -1;
    public int qname_index = -1; //for TypeName
    public List<Integer> params; //for TypeName


    public Multiname(int kind, int name_index, int namespace_index, int namespace_set_index,int qname_index,List<Integer> params) {
        this.kind = kind;
        this.name_index = name_index;
        this.namespace_index = namespace_index;
        this.namespace_set_index = namespace_set_index;
        this.qname_index = qname_index;
        this.params=params;
    }

    public boolean isAttribute() {
        if (kind == QNAMEA) return true;
        if (kind == MULTINAMEA) return true;
        if (kind == RTQNAMEA) return true;
        if (kind == RTQNAMELA) return true;
        if (kind == MULTINAMELA) return true;
        return false;
    }

    public boolean isRuntime() {
        if (kind == RTQNAME) return true;
        if (kind == RTQNAMEA) return true;
        if (kind == MULTINAMEL) return true;
        if (kind == MULTINAMELA) return true;
        return false;
    }

    public boolean needsName() {
        if (kind == RTQNAMEL) return true;
        if (kind == RTQNAMELA) return true;
        if (kind == MULTINAMEL) return true;
        if (kind == MULTINAMELA) return true;
        return false;
    }

    public boolean needsNs() {
        if (kind == RTQNAME) return true;
        if (kind == RTQNAMEA) return true;
        if (kind == RTQNAMEL) return true;
        if (kind == RTQNAMELA) return true;
        return false;
    }

    public String getKindStr() {
        String kindStr = "?";
        for (int k = 0; k < multinameKinds.length; k++) {
            if (multinameKinds[k] == kind) {
                kindStr = multinameKindNames[k];
                break;
            }
        }
        return kindStr;
    }

    @Override
    public String toString() {
        String kindStr = getKindStr();
        return "kind=" + kindStr + " name_index=" + name_index + " namespace_index=" + namespace_index + " namespace_set_index=" + namespace_set_index+" qname_index="+qname_index+" params_size:"+params.size();

    }

    public String toString(ConstantPool constants) {
        String kindStr = "?";
        for (int k = 0; k < multinameKinds.length; k++) {
            if (multinameKinds[k] == kind) {
                kindStr = multinameKindNames[k] + " ";
                break;
            }
        }
        String nameStr = "";
        if (name_index > 0) {
            nameStr = constants.constant_string[name_index];
        }
        if (name_index == 0) {
            nameStr = "*";
        }
        String namespaceStr = "";
        if (namespace_index > 0) {
            namespaceStr = constants.constant_namespace[namespace_index].toString(constants);
        }
        if (!namespaceStr.equals(""))
            namespaceStr = namespaceStr + ".";
        if (namespace_index == 0) {
            namespaceStr = "*.";
        }
        String namespaceSetStr = "";
        if (namespace_set_index > 0) {
            namespaceSetStr = " <NS:" + constants.constant_namespace_set[namespace_set_index].toString(constants) + ">";
        }
        String typeNameStr="";
        if(kind==TYPENAME){
            typeNameStr=typeNameToStr(constants);
        }

        return namespaceStr + nameStr + namespaceSetStr + typeNameStr;

    }

    private String typeNameToStr(ConstantPool constants){
         String typeNameStr=constants.constant_multiname[qname_index].getName(constants);
         if(!params.isEmpty()){
            typeNameStr+=".<";
            for(int i=0;i<params.size();i++)
            {
               if(i>0){
                  typeNameStr+=",";
               }
               if(params.get(i)!=0){ //What does value 0 mean?
                  typeNameStr+=constants.constant_multiname[params.get(i)].getName(constants);
               }
            }
            typeNameStr+=">";
         }
         return typeNameStr;
    }

    public String getName(ConstantPool constants) {
        if(kind==TYPENAME)
        {
           return typeNameToStr(constants);
        }
        if (name_index == -1) {
            return "";
        }
        if (name_index == 0) {
            return "*";
        } else {
            return (isAttribute() ? "@" : "") + constants.constant_string[name_index];
        }
    }

    public String getNameWithNamespace(ConstantPool constants){
        String ret="";
        Namespace ns=getNamespace(constants);
        if(ns!=null){
            String nsname=ns.getName(constants);
            if(!nsname.equals("")) ret+=nsname+".";
        }
        ret+=getName(constants);
        return ret;
    }

    public Namespace getNamespace(ConstantPool constants) {
        if ((namespace_index == 0) || (namespace_index == -1)) {
            return null;
        } else {
            return constants.constant_namespace[namespace_index];
        }
    }

    public NamespaceSet getNamespaceSet(ConstantPool constants) {
        if (namespace_set_index == 0) {
            return null;
        } else {
            return constants.constant_namespace_set[namespace_set_index];
        }
    }
}
